Answer:metals and non metals
Example
Ca and Cl form the ionic compound calcium chloride (CaCl2)
Answer =Tsunamis because they flood places and areas
Answer:
When the charcoal burned, it turned into a gas which caused the mass to change.
Explanation:
there's really no specific answer but mine would be...
1. how does that light show from earth?
2. will that light ever dim?
3. are some stars bright but just not bright enough that we can see?